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19035 (4634 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2019035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977289458364949 4.0267e-08  
a 2.242057609598301 6.8862e-09 au
q 1.798737921947737 9.1735e-08 au
i 4.788825362058256 4.5518e-06 deg
node 15.73855681598205 4.2037e-05 deg
peri 306.5865809458187 4.3224e-05 deg
M 5.920870634983597 9.269e-06 deg
tp 2459180.332519310648
(2020-Nov-26.83251931)
3.1565e-05 TDB
period 1226.22051650127
3.36
5.6493e-06
1.547e-08
d
yr
n .2935850405008512 1.3526e-09 deg/d
Q 2.685377297248864 8.2478e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      23586 days (64.57 yr)  
   first obs. used      1956-05-08  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:44:46  

Additional Information
 Earth MOID = .789682 au 
 Jupiter MOID = 2.64453 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.91   n/a E2021B10  

19035 (4634 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4634 P-L = 1987 UC1 = 1997 SH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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